Home / 1,166,934,000.14-1,610,373,738.76-631,085,653.46

Finding the Fourth Proportional to 1,166,934,000.14, 1,610,373,738.76 and 631,085,653.46

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Solution

The fourth proportional to 1,166,934,000.14, 1,610,373,738.76 and 631,085,653.46 is: 870,900,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,934,000.14 : 1,610,373,738.76 = 631,085,653.46 : x
  2. Step 2: Convert to fraction form
    1,166,934,000.14/1,610,373,738.76 = 631,085,653.46/x
  3. Step 3: Cross multiply
    1,166,934,000.14x = 1,610,373,738.76 × 631,085,653.46
  4. Step 4: Simplify right side
    1,166,934,000.14x = 1,016,283,763,236,619,904
  5. Step 5: Solve for x
    x = 1,016,283,763,236,619,904/1,166,934,000.14
  6. Step 6: Final answer
    x = 870,900,807.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.